Creator
- Pruett, Clair.1
- Pruss' Photo Postal Studio (St. Louis, Mo.)1
- Pseudo-Cicero.1
- Pugh, Charles R., Jr.1
- Pullman, E. J.1
- Pulte, J. H. (Joseph Hippolyt), 1811-1884.1
- Putnam Art Co. (Grove Hall, Boston)1
- Putz, Tim.1
- Pye, Thomas.1
- Quailes, W. B.1
- Quain, Jones, 1796-1865.1
- Quakenbush, Marcia1
- Quintard, C. T. (Charles Todd), 1824-1898.1
- R. & R. News Co. (Atlanta, Ga.)1
- R. S. Patterson.1
- R. W. Burt1
- R.E. Wagner Co.1
- R.E. Yrausquin & Co. (Curac_ao)1
- R.T. & S.1
- RCA Corporation.1